On Monday 10/24/11 17:39:14 CST, Aaron Toponce wrote: > The "tls_socket_read" connection issues are related to GnuTLS. If you > recompile Mutt with OpenSSL instead, those errors go away. Might be worth > looking into if it's a big issue for you.
> Possible. Again, running tcpdump(1) should be the first thing you do when > troubleshooting a network-related issue, rather than trying to find some > error in your config. Just a thought. > I finally tried those suggestions. The result is, both SSL and GnuTLS have problems. I got tcp dumps for both of them, but I don't have enough knowledge to figure out where problem happens. I paste some tcpdump summary text here, hope somebody could help me. For OpenSSH: 4037 982.190384 192.168.0.57 74.125.53.16 TCP 66 53014 > pop3s [ACK] Seq=398 Ack=1945 Win=20304 Len=0 TSval=9706922 TSecr=812615806 4038 982.190500 192.168.0.57 74.125.53.16 TLSv1 97 Application Data 4039 982.685390 74.125.53.16 192.168.0.57 TLSv1 214 Application Data 4040 982.685565 192.168.0.57 74.125.53.16 TLSv1 107 Application Data 4041 983.220497 74.125.53.16 192.168.0.57 TCP 66 pop3s > 53014 [ACK] Seq=2093 Ack=470 Win=7872 Len=0 TSval=812616836 TSecr=9707046 4042 983.328344 74.125.53.16 192.168.0.57 TLSv1 106 Application Data 4043 983.328483 192.168.0.57 74.125.53.16 TLSv1 110 Application Data 4044 983.822867 74.125.53.16 192.168.0.57 TCP 66 pop3s > 53014 [ACK] Seq=2133 Ack=514 Win=7872 Len=0 TSval=812617439 TSecr=9707207 4045 989.404200 74.125.53.16 192.168.0.57 TLSv1 105 Application Data 4046 989.404357 192.168.0.57 74.125.53.16 TLSv1 97 Application Data 4047 989.898699 74.125.53.16 192.168.0.57 TCP 66 pop3s > 53014 [ACK] Seq=2172 Ack=545 Win=7872 Len=0 TSval=812623515 TSecr=9708726 4048 993.060645 74.125.53.16 192.168.0.57 TLSv1 100 Application Data 4049 993.060806 192.168.0.57 74.125.53.16 TLSv1 97 Application Data 4050 993.555730 74.125.53.16 192.168.0.57 TCP 66 pop3s > 53014 [ACK] Seq=2206 Ack=576 Win=7872 Len=0 TSval=812627171 TSecr=9709640 4051 993.682243 74.125.53.16 192.168.0.57 TLSv1 106 Application Data 4052 993.682386 192.168.0.57 74.125.53.16 TLSv1 93 Encrypted Alert 4053 993.682545 192.168.0.57 74.125.53.16 TCP 66 53014 > pop3s [FIN, ACK] Seq=603 Ack=2246 Win=23088 Len=0 TSval=9709795 TSecr=812627297 4054 993.682999 74.125.53.16 192.168.0.57 TCP 66 pop3s > 53014 [FIN, ACK] Seq=2246 Ack=576 Win=7872 Len=0 TSval=812627298 TSecr=9709640 4055 993.683015 192.168.0.57 74.125.53.16 TCP 66 53014 > pop3s [ACK] Seq=604 Ack=2247 Win=23088 Len=0 TSval=9709795 TSecr=812627298 4056 994.177265 74.125.53.16 192.168.0.57 TCP 60 pop3s > 53014 [RST] Seq=2246 Win=0 Len=0 4057 994.177662 74.125.53.16 192.168.0.57 TCP 60 pop3s > 53014 [RST] Seq=2247 Win=0 Len=0 For GnuTLS: 14636 4098.516468 192.168.0.57 74.125.127.16 TCP 86 [TCP Dup ACK 14634#1] 36170 > imaps [ACK] Seq=778 Ack=9546260 Win=62704 Len=0 TSval=12583322 TSecr=907553405 SLE=9553250 SRE=9554648 SLE=9547658 SRE=9551852 14637 4098.517410 74.125.127.16 192.168.0.57 TLSv1 1464 Ignored Unknown Record 14638 4098.517540 192.168.0.57 74.125.127.16 TCP 86 [TCP Dup ACK 14634#2] 36170 > imaps [ACK] Seq=778 Ack=9546260 Win=62704 Len=0 TSval=12583322 TSecr=907553405 SLE=9553250 SRE=9556046 SLE=9547658 SRE=9551852 14639 4098.993071 74.125.127.16 192.168.0.57 TLSv1 1464 [TCP Retransmission] Ignored Unknown Record 14640 4098.993270 192.168.0.57 74.125.127.16 TCP 78 36170 > imaps [ACK] Seq=778 Ack=9551852 Win=57264 Len=0 TSval=12583441 TSecr=907554367 SLE=9553250 SRE=9556046 14641 4098.994223 74.125.127.16 192.168.0.57 TLSv1 1464 [TCP Retransmission] Ignored Unknown Record 14642 4098.994248 192.168.0.57 74.125.127.16 TCP 66 36170 > imaps [ACK] Seq=778 Ack=9556046 Win=55888 Len=0 TSval=12583441 TSecr=907554367 14643 4098.995256 74.125.127.16 192.168.0.57 TLSv1 1464 [TCP Retransmission] Ignored Unknown Record 14644 4098.995279 192.168.0.57 74.125.127.16 TCP 78 [TCP Dup ACK 14642#1] 36170 > imaps [ACK] Seq=778 Ack=9556046 Win=55888 Len=0 TSval=12583441 TSecr=907554367 SLE=9554648 SRE=9556046 14645 4101.525748 74.125.127.16 192.168.0.57 TLSv1 1464 Ignored Unknown Record 14646 4101.525843 192.168.0.57 74.125.127.16 TCP 66 36170 > imaps [ACK] Seq=778 Ack=9557444 Win=64096 Len=0 TSval=12584074 TSecr=907556900 14647 4102.690764 74.125.127.16 192.168.0.57 TLSv1 475 Ignored Unknown Record 14648 4102.727652 192.168.0.57 74.125.127.16 TCP 66 36170 > imaps [ACK] Seq=778 Ack=9557854 Win=64096 Len=0 TSval=12584375 TSecr=907558062 14649 4106.691595 192.168.0.57 74.125.127.16 TLSv1 93 Encrypted Alert 14650 4106.691853 192.168.0.57 74.125.127.16 TCP 66 36170 > imaps [FIN, ACK] Seq=805 Ack=9557854 Win=64096 Len=0 TSval=12585366 TSecr=907558062 14651 4107.169235 74.125.127.16 192.168.0.57 TCP 60 imaps > 36170 [RST] Seq=9557854 Win=0 Len=0 -- oooO::::::::: (..)::::::::: :\.(:::Oooo:: ::\_)::(..):: :::::::)./::: ::::::(_/::::
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